Element block pseudo-class :active generated with transition z-index auto line-height 1 border-radius border 0px rgba(0,0,0,1) solid font-size 16px height auto font-weight normal margin 0px padding 20px transform box-sizing content-box float none display block width 160px cursor default background text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static overflow hidden